From patchwork Tue Jul 12 18:06:04 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hanna Czenczek X-Patchwork-Id: 12915429 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 98A6DC43334 for ; Tue, 12 Jul 2022 18:44:04 +0000 (UTC) Received: from localhost ([::1]:58696 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1oBKrb-0005Hi-OO for qemu-devel@archiver.kernel.org; Tue, 12 Jul 2022 14:44:03 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:51844) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oBKHt-0003be-QP for qemu-devel@nongnu.org; Tue, 12 Jul 2022 14:07:10 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]:40319) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1oBKHl-0006ev-K4 for qemu-devel@nongnu.org; Tue, 12 Jul 2022 14:07:09 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1657649219; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=+KQ1rzbvBPQBovImT3xNSaW1I8vfmtu1zrubIVV01u0=; b=gNul7SCquUKqvjsSO+XsKN/LlP7XF0bSEhnTClNiCgNUoxArbjQoiGn4dinnrPY7ig8U/N Gc7+lPENq4vjbUP+PCtrGvwqAwXZDOK81d8BKzm3NRWuIOKgvEF2XuN5G9gJPmCWgSuMRn 24Y5IqeoD1UCES8tEoI/L+OZ+5aQ8Q4= Received: from mimecast-mx02.redhat.com (mx3-rdu2.redhat.com [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-538-d0xDP-hqNqqgj2v1UruDxw-1; Tue, 12 Jul 2022 14:06:58 -0400 X-MC-Unique: d0xDP-hqNqqgj2v1UruDxw-1 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.rdu2.redhat.com [10.11.54.1]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id DED4D3C02B6F; Tue, 12 Jul 2022 18:06:57 +0000 (UTC) Received: from localhost (unknown [10.39.193.29]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 980F740CF8E4; Tue, 12 Jul 2022 18:06:57 +0000 (UTC) From: Hanna Reitz To: qemu-block@nongnu.org Cc: qemu-devel@nongnu.org, Hanna Reitz Subject: [PULL 22/35] block: Change blk_pwrite_compressed() param order Date: Tue, 12 Jul 2022 20:06:04 +0200 Message-Id: <20220712180617.1362407-23-hreitz@redhat.com> In-Reply-To: <20220712180617.1362407-1-hreitz@redhat.com> References: <20220712180617.1362407-1-hreitz@redhat.com> MIME-Version: 1.0 Content-type: text/plain X-Scanned-By: MIMEDefang 2.84 on 10.11.54.1 Received-SPF: pass client-ip=170.10.133.124; envelope-from=hreitz@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -21 X-Spam_score: -2.2 X-Spam_bar: -- X-Spam_report: (-2.2 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.082, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=unavailable autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Alberto Faria Swap 'buf' and 'bytes' around for consistency with other I/O functions. Signed-off-by: Alberto Faria Reviewed-by: Paolo Bonzini Reviewed-by: Hanna Reitz Message-Id: <20220705161527.1054072-11-afaria@redhat.com> Signed-off-by: Hanna Reitz --- include/sysemu/block-backend-io.h | 4 ++-- block/block-backend.c | 4 ++-- qemu-img.c | 2 +- qemu-io-cmds.c | 2 +- 4 files changed, 6 insertions(+), 6 deletions(-) diff --git a/include/sysemu/block-backend-io.h b/include/sysemu/block-backend-io.h index 93a15071c4..695b793a72 100644 --- a/include/sysemu/block-backend-io.h +++ b/include/sysemu/block-backend-io.h @@ -167,8 +167,8 @@ int blk_flush(BlockBackend *blk); int blk_ioctl(BlockBackend *blk, unsigned long int req, void *buf); -int blk_pwrite_compressed(BlockBackend *blk, int64_t offset, const void *buf, - int64_t bytes); +int blk_pwrite_compressed(BlockBackend *blk, int64_t offset, int64_t bytes, + const void *buf); int blk_pdiscard(BlockBackend *blk, int64_t offset, int64_t bytes); int blk_pwrite_zeroes(BlockBackend *blk, int64_t offset, int64_t bytes, BdrvRequestFlags flags); diff --git a/block/block-backend.c b/block/block-backend.c index c75942b773..60fb7eb3f2 100644 --- a/block/block-backend.c +++ b/block/block-backend.c @@ -2314,8 +2314,8 @@ int coroutine_fn blk_co_pwrite_zeroes(BlockBackend *blk, int64_t offset, flags | BDRV_REQ_ZERO_WRITE); } -int blk_pwrite_compressed(BlockBackend *blk, int64_t offset, const void *buf, - int64_t bytes) +int blk_pwrite_compressed(BlockBackend *blk, int64_t offset, int64_t bytes, + const void *buf) { QEMUIOVector qiov = QEMU_IOVEC_INIT_BUF(qiov, buf, bytes); IO_OR_GS_CODE(); diff --git a/qemu-img.c b/qemu-img.c index df607a2a2e..7d4b33b3da 100644 --- a/qemu-img.c +++ b/qemu-img.c @@ -2114,7 +2114,7 @@ static int convert_do_copy(ImgConvertState *s) if (s->compressed && !s->ret) { /* signal EOF to align */ - ret = blk_pwrite_compressed(s->target, 0, NULL, 0); + ret = blk_pwrite_compressed(s->target, 0, 0, NULL); if (ret < 0) { return ret; } diff --git a/qemu-io-cmds.c b/qemu-io-cmds.c index c8cbaed0cd..952dc940f1 100644 --- a/qemu-io-cmds.c +++ b/qemu-io-cmds.c @@ -631,7 +631,7 @@ static int do_write_compressed(BlockBackend *blk, char *buf, int64_t offset, return -ERANGE; } - ret = blk_pwrite_compressed(blk, offset, buf, bytes); + ret = blk_pwrite_compressed(blk, offset, bytes, buf); if (ret < 0) { return ret; }